11
Viconics Technologies Inc.
www.viconics.com
028-0444-06
November 2018
Tx/Rx
7 Vdc
Com
1
2
3
VC3500E5000
VTR83X0
WHT
BLK
RED
BLU
GRN
YEL
ORG
NOTE: See Appendix B for VC3500
wiring to fan coil
BA
Cnet+
BA
Cnet
-
BA
Cnet REF
UI 16 - BI1
UI 17 - BI2
SC
om
Tx / Rx
7 VDC
Co
m
Sequence of Operation and Wiring
Occupied Mode
Setpoints revert to those defined by occupied cooling and
heating.
Stand-by Mode (only available when PIR motion detector
sensor is used)
Setpoints revert to those defined by stand-by cooling and
heating.
Unoccupied Mode
Setpoints revert to those defined by unoccupied heating and
cooling.
Occupied Override Mode
System reverts to occupied mode for duration determined by
“ToccTime” parameter.
On Call for Cool
Cooling valve opens to maintain room temperature. Heating valve
closed.
On Call for Heat
Heating valve opens to maintain room temperature. Cooling valve
closed.
Wireless Door Switch and Motion
Wireless door switch automatically toggles occupancy to standby.
Motion will switch to occupied as long as the door stays closed
Options
•
Wireless adapter modules are available. (see Appendix B for
network wiring).
•
Can be configured for 2-pipe systems (without changeover).
•
Binary inputs can be configured to control occupancy via
door or window contact, remote motion sensor, or remote
night setback.
3 Speed Fan Operation
System Off
Brown, blue and red wires are not energized
System On: (Fan modes)
•
Low: red wire is energized
•
Med: blue wire is energized
•
High: brown wire is energized.
•
Auto: When there is no demand, brown, blue and red wires
are not energized. On demand, system will automatically
switch “on” low (red), medium (blue) or high (brown) speed.
Summary of Contents for VT8300 Series
Page 8: ...VTR83 3 Speed ...
Page 27: ...VTR83 ECM ...
Page 44: ...VT83 3 Speed ...
Page 63: ...VT83 ECM ...
Page 83: ...VT83 MIX VOLTAGE ...
